UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQOc/Dc/gblEmUN2impkMROIsqPuZdNBHw11lnwS3uw=' 
WHERE 
  key_id = 'a2a85b5e81a6a87aa1f1e0265450468ee6277eb440c069477b395dd501380968' 
  AND (
    token = 'BQOc/Dc/gblEmUN2impkMROIsqPuZdNBHw11lnwS3uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029